Polyolefin resin composition containing fibrous inorganic filler

Details Polyolefin resin composition containing fibrous inorganic filler Polyolefin resin composition containing fibrous inorganic filler

1988-12-22

1991-01-22

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524436, 524449, 524451, 524505, 524525, C08K 330, C08K 322

Patent

active

049871730

ABSTRACT:
A polyolefin resin composition comprising from 30% to 96% by weight of a polyolefin, from 3% to 50% by weight of a fibrous inorganic filler selected from the group consisting of a magnesium hydroxide fiber, a magnesium oxide fiber, and a gypsum fiber having a mean fiber diameter of from 0.1 to 2 .mu.m and an aspect ratio of from 20 to 100 or a mixture of two or more of said inorganic fillers, and from 1% to 60% by weight of a thermoplastic elastomer.
The said composition provides a molded material which has a good external appearance and is excellent in the impact strength, rigidity, and heat stability.

REFERENCES:
patent: 4433073 (1984-02-01), Sano et al.
patent: 4603153 (1986-07-01), Sobajima et al.

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